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rock cycle

what is weathering?????????????? the act of breaking rock with wind, water, and ice !!!!!!!!!!!!!!!!
what is erosion????????????????? the act of wearing down land!!!!!!!!!!!!!
What is deposition?????????????? the act of dropping sediment!!!!!!!!!!!!!
how does igneous rock form?????? it forms when magma cools and hardens making new rocks!!!!!!!!!!! Granite is an example
how does sedimentary rock form?? It forms when minerals form from sediment from older rocks get compressed or cemented and makes rocks!!!!!
How does metamorphic rock form?? it forms when pressure,temperature, and chemical processes change existing rock !!!!! gneiss is an example
What is the rock cycle????????? the process were rocks change into different rocks.!
What is an uplift??????????????? the raising of the crustal regions to lift to higher elevations!!!
what is subsidence?????????????? the lowering of the crust below lower elevations!!
what is a rift zone????????????? it is an area where a set of deep cracks form!!!!!